{"product_id":"silca-replacement-presta-valve-cores","title":"Replacement Presta Valve Cores","description":"\u003cp\u003eSilca's replacement Presta valve cores were developed alongside its tubeless valve stems and are made to last. They are fully CNC machined with roll-formed rather than crimped threads, so the valve nut threads back on cleanly, and a spin-formed mushroom head stops the nut unthreading too far.\u003c\/p\u003e\u003cp\u003eThe stem and core seals are fully synthetic, so they resist ageing and cracking and stand up far better to both latex and synthetic tubeless sealants.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFully CNC machined\u003c\/li\u003e\n\u003cli\u003eRoll-formed threads, not crimped\u003c\/li\u003e\n\u003cli\u003eSpin-formed mushroom head retains the valve nut\u003c\/li\u003e\n\u003cli\u003eFully synthetic stem and core seals resist sealant and ageing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecification\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eValve type: Presta\u003c\/li\u003e\n\u003cli\u003eQuantity: pack of 6\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Silca","offers":[{"title":"Gold \/ One Size","offer_id":59064699814262,"sku":"SIAMVVTUBASY009","price":9.95,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0568\/3065\/6691\/files\/replacement-presta-valve-cores-gold-one-size-1263672805.jpg?v=1792507113","url":"https:\/\/www.biketart.com\/products\/silca-replacement-presta-valve-cores","provider":"Biketart","version":"1.0","type":"link"}